【中美关税时间线全梳理 】5月12日讯，当地时间5月12日，中美日内瓦经贸会谈联合声明发布，双方大幅降低双边关税水平，这一举措符合两国生产者和消费者的期待，也符合两国利益和世界共同利益。

Group 1 - The core point of the article is the significant reduction of bilateral tariffs between China and the United States, which aligns with the expectations of producers and consumers in both countries, as well as the broader global interest [1]. - The U.S. has canceled 91% of the additional tariffs, while also suspending the implementation of 24% "reciprocal tariffs" [2]. - China has correspondingly canceled 91% of its counter-tariffs and suspended the implementation of 24% counter-tariffs [2]. Group 2 - On April 11, China announced an increase in tariffs on U.S. goods from 84% to 125% [2]. - On April 9, the U.S. announced an increase in tariffs on Chinese goods from 84% to 125% [2]. - The U.S. threatened to further increase tariffs on China by 50% to 84% on April 7 [3].